73486493
Jun 22, 1984
Aug 20, 1985
PERSONAL EMERGENCY, MEDICAL EMERGENCY, SECURITY ALARM RECEIVER/TRANSMITTER CONSOLE FOR RE-TRANSMISSION OF ALARM SIGNALS VIA TELEPHONE LINES TO A CENTRAL MONITORING STATION
Electrical and Scientific ApparatusMONITORING SECURITY, PERSONAL EMERGENCY, AND MEDICAL EMERGENCY ALERT SYSTEMS FOR OTHERS.
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